Climbing hills are/is good for your health.这句用are还是is,或者是别的

Climbing hills are/is good for your health.这句用are还是is,或者是别的 climbing hills ___of great help to out healtha.was b were c is d are Kitty is climbing _____ the hills climbing hills ____of great help to our health A.was B.were C.is D.are 选哪一个?of做什么成分? he,does,hills,like,climbing（连词成句) we were all t_ after climbing the hills 请大家帮忙翻译一下这几句英文谚语 急用 谢谢i must be cruel only to be kindAfter climbing a great hill, one only finds there are many more hills to climbNow join hands yours heartsThere is nothing half so sweet in life as loves youn they are climbing trees ---- is good evercise.climbing hills is climbing the hill is 选择哪一个为什么? 根据短文,回答问题111111111 Benny is a naughty boy,he doesn't like running.He likes climbing hills.He often does it on Saturday with his friend Lucy.They are not in the same class.Lucy likes dancing and painting.She likes climbing hills,too.He Climbing hills is of great help to our health.为什么用of? Climbing hills _ of great help to health.A.isB.areC.wereD.be Fall is a good time for climbing hills 同义句转换 急用!谁会啊! 急用! What are you going to do tomorrow?I plan ( ) the hill with wy friendsA climb B to climb C climbing D to climbing解释并说明理由 1.The padas are climbing trees.对climbing trees提问 climbing climbing they trees climbing are .连词成句,